68272768

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{5281}}^1$

素因数の和:5396

約数の個数: 32

約数和(自身を含む): 137384820

約数和(自身を除く): 69112052

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1616, 3232, 5281, 6464, 10562, 12928, 21124, 42248, 84496, 168992, 337984, 533381, 675968, 1066762, 2133524, 4267048, 8534096, 17068192, 34136384, 68272768]

約数ペア:

[(1, 68272768), (2, 34136384), (4, 17068192), (8, 8534096), (16, 4267048), (32, 2133524), (64, 1066762), (101, 675968), (128, 533381), (202, 337984), (404, 168992), (808, 84496), (1616, 42248), (3232, 21124), (5281, 12928), (6464, 10562)]